hit_total 43 fs/f2fs/debug.c si->hit_total = si->hit_largest + si->hit_cached + si->hit_rbtree; hit_total 386 fs/f2fs/debug.c div64_u64(si->hit_total * 100, si->total_ext), hit_total 387 fs/f2fs/debug.c si->hit_total, si->total_ext); hit_total 3270 fs/f2fs/f2fs.h unsigned long long hit_total, total_ext;